Gould, A. A. (1855). Catalogue of shells collected in California by W. P. Blake, with descriptions of the new species, pp. 22–28, in Blake, W. P. (ed.), Description of the fossils and shells collected in California. Explorations and surveys for a railroad route from the Mississippi River to the Pacific Ocean. Appendix to the Preliminary Geological Report. Palaentology. War Department, Washington, D.C., 34 pp.
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Gould, A. A.
1855
Catalogue of shells collected in California by W. P. Blake, with descriptions of the new species, pp. 22–28, <i>in</i> Blake, W. P. (ed.), <i>Description of the fossils and shells collected in California. Explorations and surveys for a railroad route from the Mississippi River to the Pacific Ocean. Appendix to the Preliminary Geological Report. Palaentology</i>. War Department, Washington, D.C., 34 pp.